9. Use the photo to complete the statement. The process shown in the photo is _____

Question

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1 point
Captionless Image
heat transfer by direct contact.
movement of molecules by conduction.
movement of molecules by vibration.
heat transfer by radiation.

Answer 1

Without being able to see the photo, I can't determine which process it depicts. However, I can provide some guidance:

1. Heat transfer by direct contact - This typically refers to conduction, where heat is transferred through direct contact between materials.

2. Movement of molecules by conduction - This involves the transfer of heat through direct contact, where warmer molecules vibrate and transfer their energy to nearby cooler molecules.

3. Movement of molecules by vibration - This usually pertains to how molecules vibrate when they gain energy but doesn't specifically define heat transfer.

4. Heat transfer by radiation - This involves the transfer of heat through electromagnetic waves without the need for direct contact (like the sun warming your skin).

If the photo shows something like a hot object touching a cooler one (like a hand on a warm mug), it would most likely represent heat transfer by direct contact/conduction. If it involves heat being emitted from a source without contact, it would represent heat transfer by radiation.

Please refer to the image and select the option that best fits what is depicted.